Bike-on-Bike
Default Config
Default Config
Insights
Somewhat aggressive stack and reach vs trend of endurance road bikes
Design deviates from other sizes of TanTan Cycling (Seraph) TT-X68
Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of Mondince FM126
Geometry
Stack | 514mm | 514mm +0mm |
Reach | 375mm | 375mm +0mm |
Stack to Reach Ratio | 1.37:1 | 1.37:1 |
Seat Tube Length, C-T | — | 445mm |
Seat Tube Length, Unknown | 445mm | — |
Top Tube Length, Effective/Horizontal Center | 508mm | 508mm +0mm |
Top Tube Slope | 9.7deg | 9.7deg +0deg |
Head Tube Angle | 71.75deg | 71.75deg +0deg |
Seat Tube Angle | 75.5deg | 75.5deg +0deg |
Head Tube Length | 109mm | 109mm +0mm |
Bottom Bracket Drop | 74mm | 72mm -2mm |
Bottom Bracket Height | 269mm | 271mm +2mm |
Chainstay Length | 410mm | 410mm +0mm |
Chainstay Length Horizontal | 403.3mm | 403.6mm +0.3mm |
Front-Center | 574mm | 574mm +0mm |
Front-Center Horizontal | 569.7mm | 569.4mm -0.3mm |
Wheelbase | 973mm | 973mm +0mm |
Fork Offset/Rake | 47mm | 47mm +0mm |
Fork Length (On-Axis) | — | 370mm |
Fork Length (Axle-To-Crown) | 370mm | — |
Trail | 63.6mm mid/neutral | 63.6mm +0mm mid/neutral |
Mechanical Trail | 60.4mm | 60.4mm +0mm |
Wheel Flop | 18.9mm | 18.9mm +0mm |
Standover Height | 734mm | — |
Tire to Pedal Spindle | 66mm 165 mm cranks | 61mm -5mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 104mm 165 mm cranks | 101mm -3mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 32mm | 32mm +0mm |
Tire Outer Diameter | 686mm | 686mm +0mm |
Bike Length with Tires | 1659mm | 1659mm +0mm |
Crank Length | 165mm | — |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Drop Bar | Drop Bar |
| Frame Material | Carbon/Composite | Carbon/Composite |
| Fork Material | Carbon/Composite | Carbon/Composite |
| Brake Type | Disc | Disc |
Meta
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| Source | https://www.seraphbikes.com/superlight-disc-road-bike-frame-tt-x68-bsa-bottom-bracket-max-tire-70028c-with-integrated-handlebar-p5836624.html | https://mondincecycle.com/product/2026-one-piece-monocoque-eps-t1100-carbon-fiber-aero-road-bike-frame-fm126 |
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